Added Jest for testing both front and backend

server/api/user.test.js

@@ -0,0 +1,37 @@
+import TestServer from 'fetch-test-server';
+
+import app from '..';
+import { User } from '../models';
+
+import { flushdb, seed, sequelize } from '../test/support';
+
+const server = new TestServer(app.callback());
+
+beforeEach(seed);
+afterEach(flushdb);
+afterAll(() => server.close());
+afterAll(() => sequelize.close());
+
+it('should return known user', async () => {
+  const user = await User.findOne({
+    where: {
+      email: 'user1@example.com',
+    },
+  });
+
+  const res = await server.post('/api/user.info', {
+    body: { token: user.getJwtToken() },
+  });
+  const body = await res.json();
+
+  expect(res.status).toEqual(200);
+  expect(body).toMatchSnapshot();
+});
+
+it('should require authentication', async () => {
+  const res = await server.post('/api/user.info');
+  const body = await res.json();
+
+  expect(res.status).toEqual(401);
+  expect(body).toMatchSnapshot();
+});